FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:BMW K 100 RS (0503): 1988-1989 BMW K 100 RS (0523): 1988-1989 BMW R 45 (0351): 1978-1980 BMW R 45 (0354): 1980-1985 BMW R 65 (0358): 1981-1985 BMW R 65 (0451): 1985-1993 BMW R 80 ST (0347): 1982-1985